/*
 * Copyright © 2004-2020 L2J Server
 * 
 * This file is part of L2J Server.
 * 
 * L2J Server is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * L2J Server is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jserver.mmocore;

import java.nio.BufferOverflowException;

/**
 * Net string buffer.
 * @author Forsaiken
 */
public final class NioNetStringBuffer {
	
	private final char[] _buf;
	
	private final int _size;
	
	private int _len;
	
	public NioNetStringBuffer(int size) {
		_buf = new char[size];
		_size = size;
		_len = 0;
	}
	
	public final void clear() {
		_len = 0;
	}
	
	public final void append(char c) {
		if (_len < _size) {
			_buf[_len++] = c;
		} else {
			throw new BufferOverflowException();
		}
	}
	
	@Override
	public final String toString() {
		return new String(_buf, 0, _len);
	}
}
